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Finding the Fourth Proportional to 2,216.52, 3,324.51 and 573.18

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Solution

The fourth proportional to 2,216.52, 3,324.51 and 573.18 is: 859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.52 : 3,324.51 = 573.18 : x
  2. Step 2: Convert to fraction form
    2,216.52/3,324.51 = 573.18/x
  3. Step 3: Cross multiply
    2,216.52x = 3,324.51 × 573.18
  4. Step 4: Simplify right side
    2,216.52x = 1,905,542.64
  5. Step 5: Solve for x
    x = 1,905,542.64/2,216.52
  6. Step 6: Final answer
    x = 859.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.